chore: import upstream snapshot with attribution

apps/sim/tools/google_maps/timezone.ts

@@ -0,0 +1,134 @@
+import type {
+  GoogleMapsTimezoneParams,
+  GoogleMapsTimezoneResponse,
+} from '@/tools/google_maps/types'
+import type { ToolConfig } from '@/tools/types'
+
+export const googleMapsTimezoneTool: ToolConfig<
+  GoogleMapsTimezoneParams,
+  GoogleMapsTimezoneResponse
+> = {
+  id: 'google_maps_timezone',
+  name: 'Google Maps Timezone',
+  description: 'Get timezone information for a location',
+  version: '1.0.0',
+
+  params: {
+    apiKey: {
+      type: 'string',
+      required: true,
+      visibility: 'user-only',
+      description: 'Google Maps API key',
+    },
+    lat: {
+      type: 'number',
+      required: true,
+      visibility: 'user-or-llm',
+      description: 'Latitude coordinate',
+    },
+    lng: {
+      type: 'number',
+      required: true,
+      visibility: 'user-or-llm',
+      description: 'Longitude coordinate',
+    },
+    timestamp: {
+      type: 'number',
+      required: false,
+      visibility: 'user-or-llm',
+      description: 'Unix timestamp to determine DST offset (defaults to current time)',
+    },
+    language: {
+      type: 'string',
+      required: false,
+      visibility: 'user-or-llm',
+      description: 'Language code for timezone name (e.g., en, es, fr)',
+    },
+  },
+
+  hosting: {
+    envKeyPrefix: 'GOOGLE_CLOUD_API_KEY',
+    apiKeyParam: 'apiKey',
+    byokProviderId: 'google_cloud',
+    pricing: {
+      type: 'per_request',
+      cost: 0.005,
+    },
+    rateLimit: {
+      mode: 'per_request',
+      requestsPerMinute: 60,
+    },
+  },
+
+  request: {
+    url: (params) => {
+      const url = new URL('https://maps.googleapis.com/maps/api/timezone/json')
+      url.searchParams.set('location', `${params.lat},${params.lng}`)
+      // Use provided timestamp or current time
+      const timestamp = params.timestamp ?? Math.floor(Date.now() / 1000)
+      url.searchParams.set('timestamp', timestamp.toString())
+      url.searchParams.set('key', params.apiKey.trim())
+      if (params.language) {
+        url.searchParams.set('language', params.language.trim())
+      }
+      return url.toString()
+    },
+    method: 'GET',
+    headers: () => ({
+      'Content-Type': 'application/json',
+    }),
+  },
+
+  transformResponse: async (response: Response) => {
+    const data = await response.json()
+
+    if (data.status !== 'OK') {
+      throw new Error(
+        `Timezone request failed: ${data.status} - ${data.errorMessage || 'Unknown error'}`
+      )
+    }
+
+    // Calculate total offset
+    const totalOffsetSeconds = data.rawOffset + data.dstOffset
+    const totalOffsetHours = totalOffsetSeconds / 3600
+
+    return {
+      success: true,
+      output: {
+        timeZoneId: data.timeZoneId,
+        timeZoneName: data.timeZoneName,
+        rawOffset: data.rawOffset,
+        dstOffset: data.dstOffset,
+        totalOffsetSeconds,
+        totalOffsetHours,
+      },
+    }
+  },
+
+  outputs: {
+    timeZoneId: {
+      type: 'string',
+      description: 'IANA timezone ID (e.g., "America/New_York", "Europe/London")',
+    },
+    timeZoneName: {
+      type: 'string',
+      description: 'Localized timezone name (e.g., "Eastern Daylight Time")',
+    },
+    rawOffset: {
+      type: 'number',
+      description: 'UTC offset in seconds (without DST)',
+    },
+    dstOffset: {
+      type: 'number',
+      description: 'Daylight Saving Time offset in seconds (0 if not in DST)',
+    },
+    totalOffsetSeconds: {
+      type: 'number',
+      description: 'Total UTC offset in seconds (rawOffset + dstOffset)',
+    },
+    totalOffsetHours: {
+      type: 'number',
+      description: 'Total UTC offset in hours (e.g., -5 for EST, -4 for EDT)',
+    },
+  },
+}